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[mirror_ubuntu-hirsute-kernel.git] / drivers / net / wireless / realtek / rtlwifi / rtl8192cu / hw.c
1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../efuse.h"
6 #include "../base.h"
7 #include "../cam.h"
8 #include "../ps.h"
9 #include "../usb.h"
10 #include "reg.h"
11 #include "def.h"
12 #include "phy.h"
13 #include "../rtl8192c/phy_common.h"
14 #include "mac.h"
15 #include "dm.h"
16 #include "../rtl8192c/dm_common.h"
17 #include "../rtl8192c/fw_common.h"
18 #include "hw.h"
19 #include "../rtl8192ce/hw.h"
20 #include "trx.h"
21 #include "led.h"
22 #include "table.h"
23
24 static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw)
25 {
26 struct rtl_priv *rtlpriv = rtl_priv(hw);
27 struct rtl_phy *rtlphy = &(rtlpriv->phy);
28 struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
29
30 rtlphy->hwparam_tables[MAC_REG].length = RTL8192CUMAC_2T_ARRAYLENGTH;
31 rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY;
32 if (IS_HIGHT_PA(rtlefuse->board_type)) {
33 rtlphy->hwparam_tables[PHY_REG_PG].length =
34 RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH;
35 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
36 RTL8192CUPHY_REG_ARRAY_PG_HP;
37 } else {
38 rtlphy->hwparam_tables[PHY_REG_PG].length =
39 RTL8192CUPHY_REG_ARRAY_PGLENGTH;
40 rtlphy->hwparam_tables[PHY_REG_PG].pdata =
41 RTL8192CUPHY_REG_ARRAY_PG;
42 }
43 /* 2T */
44 rtlphy->hwparam_tables[PHY_REG_2T].length =
45 RTL8192CUPHY_REG_2TARRAY_LENGTH;
46 rtlphy->hwparam_tables[PHY_REG_2T].pdata =
47 RTL8192CUPHY_REG_2TARRAY;
48 rtlphy->hwparam_tables[RADIOA_2T].length =
49 RTL8192CURADIOA_2TARRAYLENGTH;
50 rtlphy->hwparam_tables[RADIOA_2T].pdata =
51 RTL8192CURADIOA_2TARRAY;
52 rtlphy->hwparam_tables[RADIOB_2T].length =
53 RTL8192CURADIOB_2TARRAYLENGTH;
54 rtlphy->hwparam_tables[RADIOB_2T].pdata =
55 RTL8192CU_RADIOB_2TARRAY;
56 rtlphy->hwparam_tables[AGCTAB_2T].length =
57 RTL8192CUAGCTAB_2TARRAYLENGTH;
58 rtlphy->hwparam_tables[AGCTAB_2T].pdata =
59 RTL8192CUAGCTAB_2TARRAY;
60 /* 1T */
61 if (IS_HIGHT_PA(rtlefuse->board_type)) {
62 rtlphy->hwparam_tables[PHY_REG_1T].length =
63 RTL8192CUPHY_REG_1T_HPARRAYLENGTH;
64 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
65 RTL8192CUPHY_REG_1T_HPARRAY;
66 rtlphy->hwparam_tables[RADIOA_1T].length =
67 RTL8192CURADIOA_1T_HPARRAYLENGTH;
68 rtlphy->hwparam_tables[RADIOA_1T].pdata =
69 RTL8192CURADIOA_1T_HPARRAY;
70 rtlphy->hwparam_tables[RADIOB_1T].length =
71 RTL8192CURADIOB_1TARRAYLENGTH;
72 rtlphy->hwparam_tables[RADIOB_1T].pdata =
73 RTL8192CU_RADIOB_1TARRAY;
74 rtlphy->hwparam_tables[AGCTAB_1T].length =
75 RTL8192CUAGCTAB_1T_HPARRAYLENGTH;
76 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
77 RTL8192CUAGCTAB_1T_HPARRAY;
78 } else {
79 rtlphy->hwparam_tables[PHY_REG_1T].length =
80 RTL8192CUPHY_REG_1TARRAY_LENGTH;
81 rtlphy->hwparam_tables[PHY_REG_1T].pdata =
82 RTL8192CUPHY_REG_1TARRAY;
83 rtlphy->hwparam_tables[RADIOA_1T].length =
84 RTL8192CURADIOA_1TARRAYLENGTH;
85 rtlphy->hwparam_tables[RADIOA_1T].pdata =
86 RTL8192CU_RADIOA_1TARRAY;
87 rtlphy->hwparam_tables[RADIOB_1T].length =
88 RTL8192CURADIOB_1TARRAYLENGTH;
89 rtlphy->hwparam_tables[RADIOB_1T].pdata =
90 RTL8192CU_RADIOB_1TARRAY;
91 rtlphy->hwparam_tables[AGCTAB_1T].length =
92 RTL8192CUAGCTAB_1TARRAYLENGTH;
93 rtlphy->hwparam_tables[AGCTAB_1T].pdata =
94 RTL8192CUAGCTAB_1TARRAY;
95 }
96 }
97
98 static void _rtl92cu_read_txpower_info_from_hwpg(struct ieee80211_hw *hw,
99 bool autoload_fail,
100 u8 *hwinfo)
101 {
102 struct rtl_priv *rtlpriv = rtl_priv(hw);
103 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
104 u8 rf_path, index, tempval;
105 u16 i;
106
107 for (rf_path = 0; rf_path < 2; rf_path++) {
108 for (i = 0; i < 3; i++) {
109 if (!autoload_fail) {
110 rtlefuse->
111 eeprom_chnlarea_txpwr_cck[rf_path][i] =
112 hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i];
113 rtlefuse->
114 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
115 hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * 3 +
116 i];
117 } else {
118 rtlefuse->
119 eeprom_chnlarea_txpwr_cck[rf_path][i] =
120 EEPROM_DEFAULT_TXPOWERLEVEL;
121 rtlefuse->
122 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i] =
123 EEPROM_DEFAULT_TXPOWERLEVEL;
124 }
125 }
126 }
127 for (i = 0; i < 3; i++) {
128 if (!autoload_fail)
129 tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i];
130 else
131 tempval = EEPROM_DEFAULT_HT40_2SDIFF;
132 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] =
133 (tempval & 0xf);
134 rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] =
135 ((tempval & 0xf0) >> 4);
136 }
137 for (rf_path = 0; rf_path < 2; rf_path++)
138 for (i = 0; i < 3; i++)
139 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
140 "RF(%d) EEPROM CCK Area(%d) = 0x%x\n",
141 rf_path, i,
142 rtlefuse->
143 eeprom_chnlarea_txpwr_cck[rf_path][i]);
144 for (rf_path = 0; rf_path < 2; rf_path++)
145 for (i = 0; i < 3; i++)
146 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
147 "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n",
148 rf_path, i,
149 rtlefuse->
150 eeprom_chnlarea_txpwr_ht40_1s[rf_path][i]);
151 for (rf_path = 0; rf_path < 2; rf_path++)
152 for (i = 0; i < 3; i++)
153 RTPRINT(rtlpriv, FINIT, INIT_EEPROM,
154 "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n",
155 rf_path, i,
156 rtlefuse->
157 eprom_chnl_txpwr_ht40_2sdf[rf_path][i]);
158 for (rf_path = 0; rf_path < 2; rf_path++) {
159 for (i = 0; i < 14; i++) {
160 index = rtl92c_get_chnl_group((u8)i);
161 rtlefuse->txpwrlevel_cck[rf_path][i] =
162 rtlefuse->eeprom_chnlarea_txpwr_cck[rf_path][index];
163 rtlefuse->txpwrlevel_ht40_1s[rf_path][i] =
164 rtlefuse->
165 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index];
166 if ((rtlefuse->
167 eeprom_chnlarea_txpwr_ht40_1s[rf_path][index] -
168 rtlefuse->
169 eprom_chnl_txpwr_ht40_2sdf[rf_path][index])
170 > 0) {
171 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] =
172 rtlefuse->
173 eeprom_chnlarea_txpwr_ht40_1s[rf_path]
174 [index] - rtlefuse->
175 eprom_chnl_txpwr_ht40_2sdf[rf_path]
176 [index];
177 } else {
178 rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0;
179 }
180 }
181 for (i = 0; i < 14; i++) {
182 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
183 "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = [0x%x / 0x%x / 0x%x]\n", rf_path, i,
184 rtlefuse->txpwrlevel_cck[rf_path][i],
185 rtlefuse->txpwrlevel_ht40_1s[rf_path][i],
186 rtlefuse->txpwrlevel_ht40_2s[rf_path][i]);
187 }
188 }
189 for (i = 0; i < 3; i++) {
190 if (!autoload_fail) {
191 rtlefuse->eeprom_pwrlimit_ht40[i] =
192 hwinfo[EEPROM_TXPWR_GROUP + i];
193 rtlefuse->eeprom_pwrlimit_ht20[i] =
194 hwinfo[EEPROM_TXPWR_GROUP + 3 + i];
195 } else {
196 rtlefuse->eeprom_pwrlimit_ht40[i] = 0;
197 rtlefuse->eeprom_pwrlimit_ht20[i] = 0;
198 }
199 }
200 for (rf_path = 0; rf_path < 2; rf_path++) {
201 for (i = 0; i < 14; i++) {
202 index = rtl92c_get_chnl_group((u8)i);
203 if (rf_path == RF90_PATH_A) {
204 rtlefuse->pwrgroup_ht20[rf_path][i] =
205 (rtlefuse->eeprom_pwrlimit_ht20[index]
206 & 0xf);
207 rtlefuse->pwrgroup_ht40[rf_path][i] =
208 (rtlefuse->eeprom_pwrlimit_ht40[index]
209 & 0xf);
210 } else if (rf_path == RF90_PATH_B) {
211 rtlefuse->pwrgroup_ht20[rf_path][i] =
212 ((rtlefuse->eeprom_pwrlimit_ht20[index]
213 & 0xf0) >> 4);
214 rtlefuse->pwrgroup_ht40[rf_path][i] =
215 ((rtlefuse->eeprom_pwrlimit_ht40[index]
216 & 0xf0) >> 4);
217 }
218 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
219 "RF-%d pwrgroup_ht20[%d] = 0x%x\n",
220 rf_path, i,
221 rtlefuse->pwrgroup_ht20[rf_path][i]);
222 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
223 "RF-%d pwrgroup_ht40[%d] = 0x%x\n",
224 rf_path, i,
225 rtlefuse->pwrgroup_ht40[rf_path][i]);
226 }
227 }
228 for (i = 0; i < 14; i++) {
229 index = rtl92c_get_chnl_group((u8)i);
230 if (!autoload_fail)
231 tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index];
232 else
233 tempval = EEPROM_DEFAULT_HT20_DIFF;
234 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
235 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
236 ((tempval >> 4) & 0xF);
237 if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3))
238 rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0;
239 if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3))
240 rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0;
241 index = rtl92c_get_chnl_group((u8)i);
242 if (!autoload_fail)
243 tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index];
244 else
245 tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF;
246 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF);
247 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
248 ((tempval >> 4) & 0xF);
249 }
250 rtlefuse->legacy_ht_txpowerdiff =
251 rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7];
252 for (i = 0; i < 14; i++)
253 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
254 "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n",
255 i, rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]);
256 for (i = 0; i < 14; i++)
257 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
258 "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n",
259 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]);
260 for (i = 0; i < 14; i++)
261 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
262 "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n",
263 i, rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]);
264 for (i = 0; i < 14; i++)
265 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
266 "RF-B Legacy to HT40 Diff[%d] = 0x%x\n",
267 i, rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]);
268 if (!autoload_fail)
269 rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7);
270 else
271 rtlefuse->eeprom_regulatory = 0;
272 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
273 "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory);
274 if (!autoload_fail) {
275 rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A];
276 rtlefuse->eeprom_tssi[RF90_PATH_B] = hwinfo[EEPROM_TSSI_B];
277 } else {
278 rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI;
279 rtlefuse->eeprom_tssi[RF90_PATH_B] = EEPROM_DEFAULT_TSSI;
280 }
281 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
282 "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
283 rtlefuse->eeprom_tssi[RF90_PATH_A],
284 rtlefuse->eeprom_tssi[RF90_PATH_B]);
285 if (!autoload_fail)
286 tempval = hwinfo[EEPROM_THERMAL_METER];
287 else
288 tempval = EEPROM_DEFAULT_THERMALMETER;
289 rtlefuse->eeprom_thermalmeter = (tempval & 0x1f);
290 if (rtlefuse->eeprom_thermalmeter < 0x06 ||
291 rtlefuse->eeprom_thermalmeter > 0x1c)
292 rtlefuse->eeprom_thermalmeter = 0x12;
293 if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail)
294 rtlefuse->apk_thermalmeterignore = true;
295 rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter;
296 RTPRINT(rtlpriv, FINIT, INIT_TXPOWER,
297 "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
298 }
299
300 static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents)
301 {
302 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
303 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
304 u8 boardtype;
305
306 if (IS_NORMAL_CHIP(rtlhal->version)) {
307 boardtype = ((contents[EEPROM_RF_OPT1]) &
308 BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/
309 } else {
310 boardtype = contents[EEPROM_RF_OPT4];
311 boardtype &= BOARD_TYPE_TEST_MASK;
312 }
313 rtlefuse->board_type = boardtype;
314 if (IS_HIGHT_PA(rtlefuse->board_type))
315 rtlefuse->external_pa = 1;
316 pr_info("Board Type %x\n", rtlefuse->board_type);
317 }
318
319 static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
320 {
321 struct rtl_priv *rtlpriv = rtl_priv(hw);
322 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
323 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
324 int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
325 EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
326 EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
327 0};
328 u8 *hwinfo;
329
330 hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
331 if (!hwinfo)
332 return;
333
334 if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
335 goto exit;
336
337 _rtl92cu_read_txpower_info_from_hwpg(hw,
338 rtlefuse->autoload_failflag, hwinfo);
339 _rtl92cu_read_board_type(hw, hwinfo);
340
341 rtlefuse->txpwr_fromeprom = true;
342 if (rtlhal->oem_id == RT_CID_DEFAULT) {
343 switch (rtlefuse->eeprom_oemid) {
344 case EEPROM_CID_DEFAULT:
345 if (rtlefuse->eeprom_did == 0x8176) {
346 if ((rtlefuse->eeprom_svid == 0x103C &&
347 rtlefuse->eeprom_smid == 0x1629))
348 rtlhal->oem_id = RT_CID_819X_HP;
349 else
350 rtlhal->oem_id = RT_CID_DEFAULT;
351 } else {
352 rtlhal->oem_id = RT_CID_DEFAULT;
353 }
354 break;
355 case EEPROM_CID_TOSHIBA:
356 rtlhal->oem_id = RT_CID_TOSHIBA;
357 break;
358 case EEPROM_CID_QMI:
359 rtlhal->oem_id = RT_CID_819X_QMI;
360 break;
361 case EEPROM_CID_WHQL:
362 default:
363 rtlhal->oem_id = RT_CID_DEFAULT;
364 break;
365 }
366 }
367 exit:
368 kfree(hwinfo);
369 }
370
371 static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
372 {
373 struct rtl_priv *rtlpriv = rtl_priv(hw);
374 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
375
376 switch (rtlhal->oem_id) {
377 case RT_CID_819X_HP:
378 rtlpriv->ledctl.led_opendrain = true;
379 break;
380 case RT_CID_819X_LENOVO:
381 case RT_CID_DEFAULT:
382 case RT_CID_TOSHIBA:
383 case RT_CID_CCX:
384 case RT_CID_819X_ACER:
385 case RT_CID_WHQL:
386 default:
387 break;
388 }
389 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RT Customized ID: 0x%02X\n",
390 rtlhal->oem_id);
391 }
392
393 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw)
394 {
395
396 struct rtl_priv *rtlpriv = rtl_priv(hw);
397 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
398 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
399 u8 tmp_u1b;
400
401 if (!IS_NORMAL_CHIP(rtlhal->version))
402 return;
403 tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR);
404 rtlefuse->epromtype = (tmp_u1b & BOOT_FROM_EEPROM) ?
405 EEPROM_93C46 : EEPROM_BOOT_EFUSE;
406 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from %s\n",
407 tmp_u1b & BOOT_FROM_EEPROM ? "EERROM" : "EFUSE");
408 rtlefuse->autoload_failflag = (tmp_u1b & EEPROM_EN) ? false : true;
409 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload %s\n",
410 tmp_u1b & EEPROM_EN ? "OK!!" : "ERR!!");
411 _rtl92cu_read_adapter_info(hw);
412 _rtl92cu_hal_customized_behavior(hw);
413 return;
414 }
415
416 static int _rtl92cu_init_power_on(struct ieee80211_hw *hw)
417 {
418 struct rtl_priv *rtlpriv = rtl_priv(hw);
419 int status = 0;
420 u16 value16;
421 u8 value8;
422 /* polling autoload done. */
423 u32 pollingcount = 0;
424
425 do {
426 if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) {
427 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
428 "Autoload Done!\n");
429 break;
430 }
431 if (pollingcount++ > 100) {
432 pr_err("Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n");
433 return -ENODEV;
434 }
435 } while (true);
436 /* 0. RSV_CTRL 0x1C[7:0] = 0 unlock ISO/CLK/Power control register */
437 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
438 /* Power on when re-enter from IPS/Radio off/card disable */
439 /* enable SPS into PWM mode */
440 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
441 udelay(100);
442 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
443 if (0 == (value8 & LDV12_EN)) {
444 value8 |= LDV12_EN;
445 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
446 RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
447 " power-on :REG_LDOV12D_CTRL Reg0x21:0x%02x\n",
448 value8);
449 udelay(100);
450 value8 = rtl_read_byte(rtlpriv, REG_SYS_ISO_CTRL);
451 value8 &= ~ISO_MD2PP;
452 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8);
453 }
454 /* auto enable WLAN */
455 pollingcount = 0;
456 value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO);
457 value16 |= APFM_ONMAC;
458 rtl_write_word(rtlpriv, REG_APS_FSMCO, value16);
459 do {
460 if (!(rtl_read_word(rtlpriv, REG_APS_FSMCO) & APFM_ONMAC)) {
461 pr_info("MAC auto ON okay!\n");
462 break;
463 }
464 if (pollingcount++ > 1000) {
465 pr_err("Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n");
466 return -ENODEV;
467 }
468 } while (true);
469 /* Enable Radio ,GPIO ,and LED function */
470 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x0812);
471 /* release RF digital isolation */
472 value16 = rtl_read_word(rtlpriv, REG_SYS_ISO_CTRL);
473 value16 &= ~ISO_DIOR;
474 rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16);
475 /* Reconsider when to do this operation after asking HWSD. */
476 pollingcount = 0;
477 rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv,
478 REG_APSD_CTRL) & ~BIT(6)));
479 do {
480 pollingcount++;
481 } while ((pollingcount < 200) &&
482 (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7)));
483 /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */
484 value16 = rtl_read_word(rtlpriv, REG_CR);
485 value16 |= (HCI_TXDMA_EN | HCI_RXDMA_EN | TXDMA_EN | RXDMA_EN |
486 PROTOCOL_EN | SCHEDULE_EN | MACTXEN | MACRXEN | ENSEC);
487 rtl_write_word(rtlpriv, REG_CR, value16);
488 return status;
489 }
490
491 static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw,
492 bool wmm_enable,
493 u8 out_ep_num,
494 u8 queue_sel)
495 {
496 struct rtl_priv *rtlpriv = rtl_priv(hw);
497 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
498 bool ischipn = IS_NORMAL_CHIP(rtlhal->version);
499 u32 outepnum = (u32)out_ep_num;
500 u32 numhq = 0;
501 u32 numlq = 0;
502 u32 numnq = 0;
503 u32 numpubq;
504 u32 value32;
505 u8 value8;
506 u32 txqpagenum, txqpageunit, txqremaininpage;
507
508 if (!wmm_enable) {
509 numpubq = (ischipn) ? CHIP_B_PAGE_NUM_PUBQ :
510 CHIP_A_PAGE_NUM_PUBQ;
511 txqpagenum = TX_TOTAL_PAGE_NUMBER - numpubq;
512
513 txqpageunit = txqpagenum / outepnum;
514 txqremaininpage = txqpagenum % outepnum;
515 if (queue_sel & TX_SELE_HQ)
516 numhq = txqpageunit;
517 if (queue_sel & TX_SELE_LQ)
518 numlq = txqpageunit;
519 /* HIGH priority queue always present in the configuration of
520 * 2 out-ep. Remainder pages have assigned to High queue */
521 if (outepnum > 1 && txqremaininpage)
522 numhq += txqremaininpage;
523 /* NOTE: This step done before writting REG_RQPN. */
524 if (ischipn) {
525 if (queue_sel & TX_SELE_NQ)
526 numnq = txqpageunit;
527 value8 = (u8)_NPQ(numnq);
528 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
529 }
530 } else {
531 /* for WMM ,number of out-ep must more than or equal to 2! */
532 numpubq = ischipn ? WMM_CHIP_B_PAGE_NUM_PUBQ :
533 WMM_CHIP_A_PAGE_NUM_PUBQ;
534 if (queue_sel & TX_SELE_HQ) {
535 numhq = ischipn ? WMM_CHIP_B_PAGE_NUM_HPQ :
536 WMM_CHIP_A_PAGE_NUM_HPQ;
537 }
538 if (queue_sel & TX_SELE_LQ) {
539 numlq = ischipn ? WMM_CHIP_B_PAGE_NUM_LPQ :
540 WMM_CHIP_A_PAGE_NUM_LPQ;
541 }
542 /* NOTE: This step done before writting REG_RQPN. */
543 if (ischipn) {
544 if (queue_sel & TX_SELE_NQ)
545 numnq = WMM_CHIP_B_PAGE_NUM_NPQ;
546 value8 = (u8)_NPQ(numnq);
547 rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8);
548 }
549 }
550 /* TX DMA */
551 value32 = _HPQ(numhq) | _LPQ(numlq) | _PUBQ(numpubq) | LD_RQPN;
552 rtl_write_dword(rtlpriv, REG_RQPN, value32);
553 }
554
555 static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable)
556 {
557 struct rtl_priv *rtlpriv = rtl_priv(hw);
558 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
559 u8 txpktbuf_bndy;
560 u8 value8;
561
562 if (!wmm_enable)
563 txpktbuf_bndy = TX_PAGE_BOUNDARY;
564 else /* for WMM */
565 txpktbuf_bndy = (IS_NORMAL_CHIP(rtlhal->version))
566 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
567 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
568 rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy);
569 rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy);
570 rtl_write_byte(rtlpriv, REG_TXPKTBUF_WMAC_LBK_BF_HD, txpktbuf_bndy);
571 rtl_write_byte(rtlpriv, REG_TRXFF_BNDY, txpktbuf_bndy);
572 rtl_write_byte(rtlpriv, REG_TDECTRL+1, txpktbuf_bndy);
573 rtl_write_word(rtlpriv, (REG_TRXFF_BNDY + 2), 0x27FF);
574 value8 = _PSRX(RX_PAGE_SIZE_REG_VALUE) | _PSTX(PBP_128);
575 rtl_write_byte(rtlpriv, REG_PBP, value8);
576 }
577
578 static void _rtl92c_init_chipn_reg_priority(struct ieee80211_hw *hw, u16 beq,
579 u16 bkq, u16 viq, u16 voq,
580 u16 mgtq, u16 hiq)
581 {
582 struct rtl_priv *rtlpriv = rtl_priv(hw);
583 u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7);
584
585 value16 |= _TXDMA_BEQ_MAP(beq) | _TXDMA_BKQ_MAP(bkq) |
586 _TXDMA_VIQ_MAP(viq) | _TXDMA_VOQ_MAP(voq) |
587 _TXDMA_MGQ_MAP(mgtq) | _TXDMA_HIQ_MAP(hiq);
588 rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, value16);
589 }
590
591 static void _rtl92cu_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw,
592 bool wmm_enable,
593 u8 queue_sel)
594 {
595 u16 value;
596
597 switch (queue_sel) {
598 case TX_SELE_HQ:
599 value = QUEUE_HIGH;
600 break;
601 case TX_SELE_LQ:
602 value = QUEUE_LOW;
603 break;
604 case TX_SELE_NQ:
605 value = QUEUE_NORMAL;
606 break;
607 default:
608 WARN_ON(1); /* Shall not reach here! */
609 return;
610 }
611 _rtl92c_init_chipn_reg_priority(hw, value, value, value, value,
612 value, value);
613 pr_info("Tx queue select: 0x%02x\n", queue_sel);
614 }
615
616 static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw,
617 bool wmm_enable,
618 u8 queue_sel)
619 {
620 u16 beq, bkq, viq, voq, mgtq, hiq;
621 u16 valuehi;
622 u16 valuelow;
623
624 switch (queue_sel) {
625 case (TX_SELE_HQ | TX_SELE_LQ):
626 valuehi = QUEUE_HIGH;
627 valuelow = QUEUE_LOW;
628 break;
629 case (TX_SELE_NQ | TX_SELE_LQ):
630 valuehi = QUEUE_NORMAL;
631 valuelow = QUEUE_LOW;
632 break;
633 case (TX_SELE_HQ | TX_SELE_NQ):
634 valuehi = QUEUE_HIGH;
635 valuelow = QUEUE_NORMAL;
636 break;
637 default:
638 WARN_ON(1);
639 break;
640 }
641 if (!wmm_enable) {
642 beq = valuelow;
643 bkq = valuelow;
644 viq = valuehi;
645 voq = valuehi;
646 mgtq = valuehi;
647 hiq = valuehi;
648 } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */
649 beq = valuehi;
650 bkq = valuelow;
651 viq = valuelow;
652 voq = valuehi;
653 mgtq = valuehi;
654 hiq = valuehi;
655 }
656 _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
657 pr_info("Tx queue select: 0x%02x\n", queue_sel);
658 }
659
660 static void _rtl92cu_init_chipn_three_out_ep_priority(struct ieee80211_hw *hw,
661 bool wmm_enable,
662 u8 queue_sel)
663 {
664 u16 beq, bkq, viq, voq, mgtq, hiq;
665
666 if (!wmm_enable) { /* typical setting */
667 beq = QUEUE_LOW;
668 bkq = QUEUE_LOW;
669 viq = QUEUE_NORMAL;
670 voq = QUEUE_HIGH;
671 mgtq = QUEUE_HIGH;
672 hiq = QUEUE_HIGH;
673 } else { /* for WMM */
674 beq = QUEUE_LOW;
675 bkq = QUEUE_NORMAL;
676 viq = QUEUE_NORMAL;
677 voq = QUEUE_HIGH;
678 mgtq = QUEUE_HIGH;
679 hiq = QUEUE_HIGH;
680 }
681 _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq);
682 pr_info("Tx queue select :0x%02x..\n", queue_sel);
683 }
684
685 static void _rtl92cu_init_chipn_queue_priority(struct ieee80211_hw *hw,
686 bool wmm_enable,
687 u8 out_ep_num,
688 u8 queue_sel)
689 {
690 switch (out_ep_num) {
691 case 1:
692 _rtl92cu_init_chipn_one_out_ep_priority(hw, wmm_enable,
693 queue_sel);
694 break;
695 case 2:
696 _rtl92cu_init_chipn_two_out_ep_priority(hw, wmm_enable,
697 queue_sel);
698 break;
699 case 3:
700 _rtl92cu_init_chipn_three_out_ep_priority(hw, wmm_enable,
701 queue_sel);
702 break;
703 default:
704 WARN_ON(1); /* Shall not reach here! */
705 break;
706 }
707 }
708
709 static void _rtl92cu_init_chipt_queue_priority(struct ieee80211_hw *hw,
710 bool wmm_enable,
711 u8 out_ep_num,
712 u8 queue_sel)
713 {
714 u8 hq_sele = 0;
715 struct rtl_priv *rtlpriv = rtl_priv(hw);
716
717 switch (out_ep_num) {
718 case 2: /* (TX_SELE_HQ|TX_SELE_LQ) */
719 if (!wmm_enable) /* typical setting */
720 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_MGTQ |
721 HQSEL_HIQ;
722 else /* for WMM */
723 hq_sele = HQSEL_VOQ | HQSEL_BEQ | HQSEL_MGTQ |
724 HQSEL_HIQ;
725 break;
726 case 1:
727 if (TX_SELE_LQ == queue_sel) {
728 /* map all endpoint to Low queue */
729 hq_sele = 0;
730 } else if (TX_SELE_HQ == queue_sel) {
731 /* map all endpoint to High queue */
732 hq_sele = HQSEL_VOQ | HQSEL_VIQ | HQSEL_BEQ |
733 HQSEL_BKQ | HQSEL_MGTQ | HQSEL_HIQ;
734 }
735 break;
736 default:
737 WARN_ON(1); /* Shall not reach here! */
738 break;
739 }
740 rtl_write_byte(rtlpriv, (REG_TRXDMA_CTRL+1), hq_sele);
741 pr_info("Tx queue select :0x%02x..\n", hq_sele);
742 }
743
744 static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw,
745 bool wmm_enable,
746 u8 out_ep_num,
747 u8 queue_sel)
748 {
749 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
750
751 if (IS_NORMAL_CHIP(rtlhal->version))
752 _rtl92cu_init_chipn_queue_priority(hw, wmm_enable, out_ep_num,
753 queue_sel);
754 else
755 _rtl92cu_init_chipt_queue_priority(hw, wmm_enable, out_ep_num,
756 queue_sel);
757 }
758
759 static void _rtl92cu_init_wmac_setting(struct ieee80211_hw *hw)
760 {
761 u16 value16;
762 u32 value32;
763 struct rtl_priv *rtlpriv = rtl_priv(hw);
764
765 value32 = (RCR_APM | RCR_AM | RCR_ADF | RCR_AB | RCR_APPFCS |
766 RCR_APP_ICV | RCR_AMF | RCR_HTC_LOC_CTRL |
767 RCR_APP_MIC | RCR_APP_PHYSTS | RCR_ACRC32);
768 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, (u8 *)(&value32));
769 /* Accept all multicast address */
770 rtl_write_dword(rtlpriv, REG_MAR, 0xFFFFFFFF);
771 rtl_write_dword(rtlpriv, REG_MAR + 4, 0xFFFFFFFF);
772 /* Accept all management frames */
773 value16 = 0xFFFF;
774 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MGT_FILTER,
775 (u8 *)(&value16));
776 /* Reject all control frame - default value is 0 */
777 value16 = 0x0;
778 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CTRL_FILTER,
779 (u8 *)(&value16));
780 /* Accept all data frames */
781 value16 = 0xFFFF;
782 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DATA_FILTER,
783 (u8 *)(&value16));
784 }
785
786 static void _rtl92cu_init_beacon_parameters(struct ieee80211_hw *hw)
787 {
788 struct rtl_priv *rtlpriv = rtl_priv(hw);
789 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
790
791 rtl_write_word(rtlpriv, REG_BCN_CTRL, 0x1010);
792
793 /* TODO: Remove these magic number */
794 rtl_write_word(rtlpriv, REG_TBTT_PROHIBIT, 0x6404);
795 rtl_write_byte(rtlpriv, REG_DRVERLYINT, DRIVER_EARLY_INT_TIME);
796 rtl_write_byte(rtlpriv, REG_BCNDMATIM, BCN_DMA_ATIME_INT_TIME);
797 /* Change beacon AIFS to the largest number
798 * beacause test chip does not contension before sending beacon.
799 */
800 if (IS_NORMAL_CHIP(rtlhal->version))
801 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660F);
802 else
803 rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF);
804 }
805
806 static int _rtl92cu_init_mac(struct ieee80211_hw *hw)
807 {
808 struct rtl_priv *rtlpriv = rtl_priv(hw);
809 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
810 struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw);
811 struct rtl_usb *rtlusb = rtl_usbdev(usb_priv);
812 int err = 0;
813 u32 boundary = 0;
814 u8 wmm_enable = false; /* TODO */
815 u8 out_ep_nums = rtlusb->out_ep_nums;
816 u8 queue_sel = rtlusb->out_queue_sel;
817
818 err = _rtl92cu_init_power_on(hw);
819
820 if (err) {
821 pr_err("Failed to init power on!\n");
822 return err;
823 }
824 if (!wmm_enable) {
825 boundary = TX_PAGE_BOUNDARY;
826 } else { /* for WMM */
827 boundary = (IS_NORMAL_CHIP(rtlhal->version))
828 ? WMM_CHIP_B_TX_PAGE_BOUNDARY
829 : WMM_CHIP_A_TX_PAGE_BOUNDARY;
830 }
831 if (false == rtl92c_init_llt_table(hw, boundary)) {
832 pr_err("Failed to init LLT Table!\n");
833 return -EINVAL;
834 }
835 _rtl92cu_init_queue_reserved_page(hw, wmm_enable, out_ep_nums,
836 queue_sel);
837 _rtl92c_init_trx_buffer(hw, wmm_enable);
838 _rtl92cu_init_queue_priority(hw, wmm_enable, out_ep_nums,
839 queue_sel);
840 /* Get Rx PHY status in order to report RSSI and others. */
841 rtl92c_init_driver_info_size(hw, RTL92C_DRIVER_INFO_SIZE);
842 rtl92c_init_interrupt(hw);
843 rtl92c_init_network_type(hw);
844 _rtl92cu_init_wmac_setting(hw);
845 rtl92c_init_adaptive_ctrl(hw);
846 rtl92c_init_edca(hw);
847 rtl92c_init_rate_fallback(hw);
848 rtl92c_init_retry_function(hw);
849 rtlpriv->cfg->ops->set_bw_mode(hw, NL80211_CHAN_HT20);
850 rtl92c_set_min_space(hw, IS_92C_SERIAL(rtlhal->version));
851 _rtl92cu_init_beacon_parameters(hw);
852 rtl92c_init_ampdu_aggregation(hw);
853 rtl92c_init_beacon_max_error(hw);
854 return err;
855 }
856
857 void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw)
858 {
859 struct rtl_priv *rtlpriv = rtl_priv(hw);
860 u8 sec_reg_value = 0x0;
861 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
862
863 RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
864 "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n",
865 rtlpriv->sec.pairwise_enc_algorithm,
866 rtlpriv->sec.group_enc_algorithm);
867 if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) {
868 RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
869 "not open sw encryption\n");
870 return;
871 }
872 sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE;
873 if (rtlpriv->sec.use_defaultkey) {
874 sec_reg_value |= SCR_TXUSEDK;
875 sec_reg_value |= SCR_RXUSEDK;
876 }
877 if (IS_NORMAL_CHIP(rtlhal->version))
878 sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK);
879 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
880 RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n",
881 sec_reg_value);
882 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);
883 }
884
885 static void _rtl92cu_hw_configure(struct ieee80211_hw *hw)
886 {
887 struct rtl_priv *rtlpriv = rtl_priv(hw);
888 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
889
890 /* To Fix MAC loopback mode fail. */
891 rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
892 rtl_write_byte(rtlpriv, 0x15, 0xe9);
893 /* HW SEQ CTRL */
894 /* set 0x0 to 0xFF by tynli. Default enable HW SEQ NUM. */
895 rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF);
896 /* fixed USB interface interference issue */
897 rtl_write_byte(rtlpriv, 0xfe40, 0xe0);
898 rtl_write_byte(rtlpriv, 0xfe41, 0x8d);
899 rtl_write_byte(rtlpriv, 0xfe42, 0x80);
900 rtlusb->reg_bcn_ctrl_val = 0x18;
901 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
902 }
903
904 static void _initpabias(struct ieee80211_hw *hw)
905 {
906 struct rtl_priv *rtlpriv = rtl_priv(hw);
907 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
908 u8 pa_setting;
909
910 /* FIXED PA current issue */
911 pa_setting = efuse_read_1byte(hw, 0x1FA);
912 if (!(pa_setting & BIT(0))) {
913 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x0F406);
914 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x4F406);
915 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0x8F406);
916 rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0FFFFF, 0xCF406);
917 }
918 if (!(pa_setting & BIT(1)) && IS_NORMAL_CHIP(rtlhal->version) &&
919 IS_92C_SERIAL(rtlhal->version)) {
920 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x0F406);
921 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x4F406);
922 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0x8F406);
923 rtl_set_rfreg(hw, RF90_PATH_B, 0x15, 0x0FFFFF, 0xCF406);
924 }
925 if (!(pa_setting & BIT(4))) {
926 pa_setting = rtl_read_byte(rtlpriv, 0x16);
927 pa_setting &= 0x0F;
928 rtl_write_byte(rtlpriv, 0x16, pa_setting | 0x90);
929 }
930 }
931
932 int rtl92cu_hw_init(struct ieee80211_hw *hw)
933 {
934 struct rtl_priv *rtlpriv = rtl_priv(hw);
935 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
936 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
937 struct rtl_phy *rtlphy = &(rtlpriv->phy);
938 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
939 int err = 0;
940 unsigned long flags;
941
942 /* As this function can take a very long time (up to 350 ms)
943 * and can be called with irqs disabled, reenable the irqs
944 * to let the other devices continue being serviced.
945 *
946 * It is safe doing so since our own interrupts will only be enabled
947 * in a subsequent step.
948 */
949 local_save_flags(flags);
950 local_irq_enable();
951
952 rtlhal->fw_ready = false;
953 rtlhal->hw_type = HARDWARE_TYPE_RTL8192CU;
954 err = _rtl92cu_init_mac(hw);
955 if (err) {
956 pr_err("init mac failed!\n");
957 goto exit;
958 }
959 err = rtl92c_download_fw(hw);
960 if (err) {
961 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
962 "Failed to download FW. Init HW without FW now..\n");
963 err = 1;
964 goto exit;
965 }
966
967 rtlhal->fw_ready = true;
968 rtlhal->last_hmeboxnum = 0; /* h2c */
969 _rtl92cu_phy_param_tab_init(hw);
970 rtl92cu_phy_mac_config(hw);
971 rtl92cu_phy_bb_config(hw);
972 rtlphy->rf_mode = RF_OP_BY_SW_3WIRE;
973 rtl92c_phy_rf_config(hw);
974 if (IS_VENDOR_UMC_A_CUT(rtlhal->version) &&
975 !IS_92C_SERIAL(rtlhal->version)) {
976 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255);
977 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00);
978 }
979 rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0,
980 RF_CHNLBW, RFREG_OFFSET_MASK);
981 rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1,
982 RF_CHNLBW, RFREG_OFFSET_MASK);
983 rtl92cu_bb_block_on(hw);
984 rtl_cam_reset_all_entry(hw);
985 rtl92cu_enable_hw_security_config(hw);
986 ppsc->rfpwr_state = ERFON;
987 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr);
988 if (ppsc->rfpwr_state == ERFON) {
989 rtl92c_phy_set_rfpath_switch(hw, 1);
990 if (rtlphy->iqk_initialized) {
991 rtl92c_phy_iq_calibrate(hw, true);
992 } else {
993 rtl92c_phy_iq_calibrate(hw, false);
994 rtlphy->iqk_initialized = true;
995 }
996 rtl92c_dm_check_txpower_tracking(hw);
997 rtl92c_phy_lc_calibrate(hw);
998 }
999 _rtl92cu_hw_configure(hw);
1000 _initpabias(hw);
1001 rtl92c_dm_init(hw);
1002 exit:
1003 local_irq_restore(flags);
1004 return err;
1005 }
1006
1007 static void disable_rfafeandresetbb(struct ieee80211_hw *hw)
1008 {
1009 struct rtl_priv *rtlpriv = rtl_priv(hw);
1010 /**************************************
1011 a. TXPAUSE 0x522[7:0] = 0xFF Pause MAC TX queue
1012 b. RF path 0 offset 0x00 = 0x00 disable RF
1013 c. APSD_CTRL 0x600[7:0] = 0x40
1014 d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine
1015 e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine
1016 ***************************************/
1017 u8 erfpath = 0, value8 = 0;
1018
1019 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
1020 rtl_set_rfreg(hw, (enum radio_path)erfpath, 0x0, MASKBYTE0, 0x0);
1021
1022 value8 |= APSDOFF;
1023 rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/
1024 value8 = 0;
1025 value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTN);
1026 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/
1027 value8 &= (~FEN_BB_GLB_RSTN);
1028 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/
1029 }
1030
1031 static void _resetdigitalprocedure1(struct ieee80211_hw *hw, bool withouthwsm)
1032 {
1033 struct rtl_priv *rtlpriv = rtl_priv(hw);
1034 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1035
1036 if (rtlhal->fw_version <= 0x20) {
1037 /*****************************
1038 f. MCUFWDL 0x80[7:0]=0 reset MCU ready status
1039 g. SYS_FUNC_EN 0x02[10]= 0 reset MCU reg, (8051 reset)
1040 h. SYS_FUNC_EN 0x02[15-12]= 5 reset MAC reg, DCORE
1041 i. SYS_FUNC_EN 0x02[10]= 1 enable MCU reg, (8051 enable)
1042 ******************************/
1043 u16 valu16 = 0;
1044
1045 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1046 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1047 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 &
1048 (~FEN_CPUEN))); /* reset MCU ,8051 */
1049 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN)&0x0FFF;
1050 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1051 (FEN_HWPDN|FEN_ELDR))); /* reset MAC */
1052 valu16 = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
1053 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, (valu16 |
1054 FEN_CPUEN)); /* enable MCU ,8051 */
1055 } else {
1056 u8 retry_cnts = 0;
1057
1058 /* IF fw in RAM code, do reset */
1059 if (rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(1)) {
1060 /* reset MCU ready status */
1061 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1062 /* 8051 reset by self */
1063 rtl_write_byte(rtlpriv, REG_HMETFR+3, 0x20);
1064 while ((retry_cnts++ < 100) &&
1065 (FEN_CPUEN & rtl_read_word(rtlpriv,
1066 REG_SYS_FUNC_EN))) {
1067 udelay(50);
1068 }
1069 if (retry_cnts >= 100) {
1070 pr_err("8051 reset failed!.........................\n");
1071 /* if 8051 reset fail, reset MAC. */
1072 rtl_write_byte(rtlpriv,
1073 REG_SYS_FUNC_EN + 1,
1074 0x50);
1075 udelay(100);
1076 }
1077 }
1078 /* Reset MAC and Enable 8051 */
1079 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54);
1080 rtl_write_byte(rtlpriv, REG_MCUFWDL, 0);
1081 }
1082 if (withouthwsm) {
1083 /*****************************
1084 Without HW auto state machine
1085 g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock
1086 h.AFE_PLL_CTRL 0x28[7:0] = 0x80 disable AFE PLL
1087 i.AFE_XTAL_CTRL 0x24[15:0] = 0x880F gated AFE DIG_CLOCK
1088 j.SYS_ISu_CTRL 0x00[7:0] = 0xF9 isolated digital to PON
1089 ******************************/
1090 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1091 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x80);
1092 rtl_write_word(rtlpriv, REG_AFE_XTAL_CTRL, 0x880F);
1093 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, 0xF9);
1094 }
1095 }
1096
1097 static void _resetdigitalprocedure2(struct ieee80211_hw *hw)
1098 {
1099 struct rtl_priv *rtlpriv = rtl_priv(hw);
1100 /*****************************
1101 k. SYS_FUNC_EN 0x03[7:0] = 0x44 disable ELDR runction
1102 l. SYS_CLKR 0x08[15:0] = 0x3083 disable ELDR clock
1103 m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON
1104 ******************************/
1105 rtl_write_word(rtlpriv, REG_SYS_CLKR, 0x70A3);
1106 rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82);
1107 }
1108
1109 static void _disablegpio(struct ieee80211_hw *hw)
1110 {
1111 struct rtl_priv *rtlpriv = rtl_priv(hw);
1112 /***************************************
1113 j. GPIO_PIN_CTRL 0x44[31:0]=0x000
1114 k. Value = GPIO_PIN_CTRL[7:0]
1115 l. GPIO_PIN_CTRL 0x44[31:0] = 0x00FF0000 | (value <<8); write ext PIN level
1116 m. GPIO_MUXCFG 0x42 [15:0] = 0x0780
1117 n. LEDCFG 0x4C[15:0] = 0x8080
1118 ***************************************/
1119 u8 value8;
1120 u16 value16;
1121 u32 value32;
1122
1123 /* 1. Disable GPIO[7:0] */
1124 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, 0x0000);
1125 value32 = rtl_read_dword(rtlpriv, REG_GPIO_PIN_CTRL) & 0xFFFF00FF;
1126 value8 = (u8)(value32&0x000000FF);
1127 value32 |= ((value8<<8) | 0x00FF0000);
1128 rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, value32);
1129 /* 2. Disable GPIO[10:8] */
1130 rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG+3, 0x00);
1131 value16 = rtl_read_word(rtlpriv, REG_GPIO_MUXCFG+2) & 0xFF0F;
1132 value8 = (u8)(value16&0x000F);
1133 value16 |= ((value8<<4) | 0x0780);
1134 rtl_write_word(rtlpriv, REG_GPIO_PIN_CTRL+2, value16);
1135 /* 3. Disable LED0 & 1 */
1136 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080);
1137 }
1138
1139 static void disable_analog(struct ieee80211_hw *hw, bool withouthwsm)
1140 {
1141 struct rtl_priv *rtlpriv = rtl_priv(hw);
1142 u16 value16 = 0;
1143 u8 value8 = 0;
1144
1145 if (withouthwsm) {
1146 /*****************************
1147 n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power
1148 o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power
1149 r. When driver call disable, the ASIC will turn off remaining
1150 clock automatically
1151 ******************************/
1152 rtl_write_byte(rtlpriv, REG_LDOA15_CTRL, 0x04);
1153 value8 = rtl_read_byte(rtlpriv, REG_LDOV12D_CTRL);
1154 value8 &= (~LDV12_EN);
1155 rtl_write_byte(rtlpriv, REG_LDOV12D_CTRL, value8);
1156 }
1157
1158 /*****************************
1159 h. SPS0_CTRL 0x11[7:0] = 0x23 enter PFM mode
1160 i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend
1161 ******************************/
1162 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x23);
1163 value16 |= (APDM_HOST | AFSM_HSUS | PFM_ALDN);
1164 rtl_write_word(rtlpriv, REG_APS_FSMCO, (u16)value16);
1165 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E);
1166 }
1167
1168 static void carddisable_hwsm(struct ieee80211_hw *hw)
1169 {
1170 /* ==== RF Off Sequence ==== */
1171 disable_rfafeandresetbb(hw);
1172 /* ==== Reset digital sequence ====== */
1173 _resetdigitalprocedure1(hw, false);
1174 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1175 _disablegpio(hw);
1176 /* ==== Disable analog sequence === */
1177 disable_analog(hw, false);
1178 }
1179
1180 static void carddisablewithout_hwsm(struct ieee80211_hw *hw)
1181 {
1182 /*==== RF Off Sequence ==== */
1183 disable_rfafeandresetbb(hw);
1184 /* ==== Reset digital sequence ====== */
1185 _resetdigitalprocedure1(hw, true);
1186 /* ==== Pull GPIO PIN to balance level and LED control ====== */
1187 _disablegpio(hw);
1188 /* ==== Reset digital sequence ====== */
1189 _resetdigitalprocedure2(hw);
1190 /* ==== Disable analog sequence === */
1191 disable_analog(hw, true);
1192 }
1193
1194 static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw,
1195 u8 set_bits, u8 clear_bits)
1196 {
1197 struct rtl_priv *rtlpriv = rtl_priv(hw);
1198 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1199
1200 rtlusb->reg_bcn_ctrl_val |= set_bits;
1201 rtlusb->reg_bcn_ctrl_val &= ~clear_bits;
1202 rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val);
1203 }
1204
1205 static void _rtl92cu_stop_tx_beacon(struct ieee80211_hw *hw)
1206 {
1207 struct rtl_priv *rtlpriv = rtl_priv(hw);
1208 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1209 u8 tmp1byte = 0;
1210
1211 if (IS_NORMAL_CHIP(rtlhal->version)) {
1212 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1213 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1214 tmp1byte & (~BIT(6)));
1215 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64);
1216 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1217 tmp1byte &= ~(BIT(0));
1218 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1219 } else {
1220 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1221 rtl_read_byte(rtlpriv, REG_TXPAUSE) | BIT(6));
1222 }
1223 }
1224
1225 static void _rtl92cu_resume_tx_beacon(struct ieee80211_hw *hw)
1226 {
1227 struct rtl_priv *rtlpriv = rtl_priv(hw);
1228 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1229 u8 tmp1byte = 0;
1230
1231 if (IS_NORMAL_CHIP(rtlhal->version)) {
1232 tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2);
1233 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1234 tmp1byte | BIT(6));
1235 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff);
1236 tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2);
1237 tmp1byte |= BIT(0);
1238 rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte);
1239 } else {
1240 rtl_write_byte(rtlpriv, REG_TXPAUSE,
1241 rtl_read_byte(rtlpriv, REG_TXPAUSE) & (~BIT(6)));
1242 }
1243 }
1244
1245 static void _rtl92cu_enable_bcn_sub_func(struct ieee80211_hw *hw)
1246 {
1247 struct rtl_priv *rtlpriv = rtl_priv(hw);
1248 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1249
1250 if (IS_NORMAL_CHIP(rtlhal->version))
1251 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(1));
1252 else
1253 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1254 }
1255
1256 static void _rtl92cu_disable_bcn_sub_func(struct ieee80211_hw *hw)
1257 {
1258 struct rtl_priv *rtlpriv = rtl_priv(hw);
1259 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1260
1261 if (IS_NORMAL_CHIP(rtlhal->version))
1262 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(1), 0);
1263 else
1264 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1265 }
1266
1267 static int _rtl92cu_set_media_status(struct ieee80211_hw *hw,
1268 enum nl80211_iftype type)
1269 {
1270 struct rtl_priv *rtlpriv = rtl_priv(hw);
1271 u8 bt_msr = rtl_read_byte(rtlpriv, MSR);
1272 enum led_ctl_mode ledaction = LED_CTL_NO_LINK;
1273
1274 bt_msr &= 0xfc;
1275 if (type == NL80211_IFTYPE_UNSPECIFIED || type ==
1276 NL80211_IFTYPE_STATION) {
1277 _rtl92cu_stop_tx_beacon(hw);
1278 _rtl92cu_enable_bcn_sub_func(hw);
1279 } else if (type == NL80211_IFTYPE_ADHOC || type == NL80211_IFTYPE_AP) {
1280 _rtl92cu_resume_tx_beacon(hw);
1281 _rtl92cu_disable_bcn_sub_func(hw);
1282 } else {
1283 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
1284 "Set HW_VAR_MEDIA_STATUS:No such media status(%x)\n",
1285 type);
1286 }
1287 switch (type) {
1288 case NL80211_IFTYPE_UNSPECIFIED:
1289 bt_msr |= MSR_NOLINK;
1290 ledaction = LED_CTL_LINK;
1291 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1292 "Set Network type to NO LINK!\n");
1293 break;
1294 case NL80211_IFTYPE_ADHOC:
1295 bt_msr |= MSR_ADHOC;
1296 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1297 "Set Network type to Ad Hoc!\n");
1298 break;
1299 case NL80211_IFTYPE_STATION:
1300 bt_msr |= MSR_INFRA;
1301 ledaction = LED_CTL_LINK;
1302 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1303 "Set Network type to STA!\n");
1304 break;
1305 case NL80211_IFTYPE_AP:
1306 bt_msr |= MSR_AP;
1307 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
1308 "Set Network type to AP!\n");
1309 break;
1310 default:
1311 pr_err("Network type %d not supported!\n", type);
1312 goto error_out;
1313 }
1314 rtl_write_byte(rtlpriv, MSR, bt_msr);
1315 rtlpriv->cfg->ops->led_control(hw, ledaction);
1316 if ((bt_msr & MSR_MASK) == MSR_AP)
1317 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
1318 else
1319 rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
1320 return 0;
1321 error_out:
1322 return 1;
1323 }
1324
1325 void rtl92cu_card_disable(struct ieee80211_hw *hw)
1326 {
1327 struct rtl_priv *rtlpriv = rtl_priv(hw);
1328 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1329 struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw));
1330 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1331 enum nl80211_iftype opmode;
1332
1333 mac->link_state = MAC80211_NOLINK;
1334 opmode = NL80211_IFTYPE_UNSPECIFIED;
1335 _rtl92cu_set_media_status(hw, opmode);
1336 rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
1337 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
1338 if (rtlusb->disablehwsm)
1339 carddisable_hwsm(hw);
1340 else
1341 carddisablewithout_hwsm(hw);
1342
1343 /* after power off we should do iqk again */
1344 rtlpriv->phy.iqk_initialized = false;
1345 }
1346
1347 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid)
1348 {
1349 struct rtl_priv *rtlpriv = rtl_priv(hw);
1350 struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
1351 u32 reg_rcr;
1352
1353 if (rtlpriv->psc.rfpwr_state != ERFON)
1354 return;
1355
1356 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RCR, (u8 *)(&reg_rcr));
1357
1358 if (check_bssid) {
1359 u8 tmp;
1360
1361 if (IS_NORMAL_CHIP(rtlhal->version)) {
1362 reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1363 tmp = BIT(4);
1364 } else {
1365 reg_rcr |= RCR_CBSSID;
1366 tmp = BIT(4) | BIT(5);
1367 }
1368 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR,
1369 (u8 *) (&reg_rcr));
1370 _rtl92cu_set_bcn_ctrl_reg(hw, 0, tmp);
1371 } else {
1372 u8 tmp;
1373
1374 if (IS_NORMAL_CHIP(rtlhal->version)) {
1375 reg_rcr &= ~(RCR_CBSSID_DATA | RCR_CBSSID_BCN);
1376 tmp = BIT(4);
1377 } else {
1378 reg_rcr &= ~RCR_CBSSID;
1379 tmp = BIT(4) | BIT(5);
1380 }
1381 reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN));
1382 rtlpriv->cfg->ops->set_hw_reg(hw,
1383 HW_VAR_RCR, (u8 *) (&reg_rcr));
1384 _rtl92cu_set_bcn_ctrl_reg(hw, tmp, 0);
1385 }
1386 }
1387
1388 /*========================================================================== */
1389
1390 int rtl92cu_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type)
1391 {
1392 struct rtl_priv *rtlpriv = rtl_priv(hw);
1393
1394 if (_rtl92cu_set_media_status(hw, type))
1395 return -EOPNOTSUPP;
1396
1397 if (rtlpriv->mac80211.link_state == MAC80211_LINKED) {
1398 if (type != NL80211_IFTYPE_AP)
1399 rtl92cu_set_check_bssid(hw, true);
1400 } else {
1401 rtl92cu_set_check_bssid(hw, false);
1402 }
1403
1404 return 0;
1405 }
1406
1407 static void _beacon_function_enable(struct ieee80211_hw *hw)
1408 {
1409 struct rtl_priv *rtlpriv = rtl_priv(hw);
1410
1411 _rtl92cu_set_bcn_ctrl_reg(hw, (BIT(4) | BIT(3) | BIT(1)), 0x00);
1412 rtl_write_byte(rtlpriv, REG_RD_CTRL+1, 0x6F);
1413 }
1414
1415 void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw)
1416 {
1417
1418 struct rtl_priv *rtlpriv = rtl_priv(hw);
1419 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1420 u16 bcn_interval, atim_window;
1421 u32 value32;
1422
1423 bcn_interval = mac->beacon_interval;
1424 atim_window = 2; /*FIX MERGE */
1425 rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
1426 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1427 _rtl92cu_init_beacon_parameters(hw);
1428 rtl_write_byte(rtlpriv, REG_SLOT, 0x09);
1429 /*
1430 * Force beacon frame transmission even after receiving beacon frame
1431 * from other ad hoc STA
1432 *
1433 *
1434 * Reset TSF Timer to zero, added by Roger. 2008.06.24
1435 */
1436 value32 = rtl_read_dword(rtlpriv, REG_TCR);
1437 value32 &= ~TSFRST;
1438 rtl_write_dword(rtlpriv, REG_TCR, value32);
1439 value32 |= TSFRST;
1440 rtl_write_dword(rtlpriv, REG_TCR, value32);
1441 RT_TRACE(rtlpriv, COMP_INIT|COMP_BEACON, DBG_LOUD,
1442 "SetBeaconRelatedRegisters8192CUsb(): Set TCR(%x)\n",
1443 value32);
1444 /* TODO: Modify later (Find the right parameters)
1445 * NOTE: Fix test chip's bug (about contention windows's randomness) */
1446 if ((mac->opmode == NL80211_IFTYPE_ADHOC) ||
1447 (mac->opmode == NL80211_IFTYPE_MESH_POINT) ||
1448 (mac->opmode == NL80211_IFTYPE_AP)) {
1449 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50);
1450 rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50);
1451 }
1452 _beacon_function_enable(hw);
1453 }
1454
1455 void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw)
1456 {
1457 struct rtl_priv *rtlpriv = rtl_priv(hw);
1458 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1459 u16 bcn_interval = mac->beacon_interval;
1460
1461 RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, "beacon_interval:%d\n",
1462 bcn_interval);
1463 rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
1464 }
1465
1466 void rtl92cu_update_interrupt_mask(struct ieee80211_hw *hw,
1467 u32 add_msr, u32 rm_msr)
1468 {
1469 }
1470
1471 void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1472 {
1473 struct rtl_priv *rtlpriv = rtl_priv(hw);
1474 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1475 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1476
1477 switch (variable) {
1478 case HW_VAR_RCR:
1479 *((u32 *)(val)) = mac->rx_conf;
1480 break;
1481 case HW_VAR_RF_STATE:
1482 *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state;
1483 break;
1484 case HW_VAR_FWLPS_RF_ON:{
1485 enum rf_pwrstate rfstate;
1486 u32 val_rcr;
1487
1488 rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE,
1489 (u8 *)(&rfstate));
1490 if (rfstate == ERFOFF) {
1491 *((bool *) (val)) = true;
1492 } else {
1493 val_rcr = rtl_read_dword(rtlpriv, REG_RCR);
1494 val_rcr &= 0x00070000;
1495 if (val_rcr)
1496 *((bool *) (val)) = false;
1497 else
1498 *((bool *) (val)) = true;
1499 }
1500 break;
1501 }
1502 case HW_VAR_FW_PSMODE_STATUS:
1503 *((bool *) (val)) = ppsc->fw_current_inpsmode;
1504 break;
1505 case HW_VAR_CORRECT_TSF:{
1506 u64 tsf;
1507 u32 *ptsf_low = (u32 *)&tsf;
1508 u32 *ptsf_high = ((u32 *)&tsf) + 1;
1509
1510 *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4));
1511 *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR);
1512 *((u64 *)(val)) = tsf;
1513 break;
1514 }
1515 case HW_VAR_MGT_FILTER:
1516 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP0);
1517 break;
1518 case HW_VAR_CTRL_FILTER:
1519 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP1);
1520 break;
1521 case HW_VAR_DATA_FILTER:
1522 *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2);
1523 break;
1524 case HAL_DEF_WOWLAN:
1525 break;
1526 default:
1527 pr_err("switch case %#x not processed\n", variable);
1528 break;
1529 }
1530 }
1531
1532 static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
1533 {
1534 /* Currently nothing happens here.
1535 * Traffic stops after some seconds in WPA2 802.11n mode.
1536 * Maybe because rtl8192cu chip should be set from here?
1537 * If I understand correctly, the realtek vendor driver sends some urbs
1538 * if its "here".
1539 *
1540 * This is maybe necessary:
1541 * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
1542 */
1543 dev_kfree_skb(skb);
1544
1545 return true;
1546 }
1547
1548 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
1549 {
1550 struct rtl_priv *rtlpriv = rtl_priv(hw);
1551 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1552 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1553 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
1554 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
1555 enum wireless_mode wirelessmode = mac->mode;
1556 u8 idx = 0;
1557
1558 switch (variable) {
1559 case HW_VAR_ETHER_ADDR:{
1560 for (idx = 0; idx < ETH_ALEN; idx++) {
1561 rtl_write_byte(rtlpriv, (REG_MACID + idx),
1562 val[idx]);
1563 }
1564 break;
1565 }
1566 case HW_VAR_BASIC_RATE:{
1567 u16 rate_cfg = ((u16 *) val)[0];
1568 u8 rate_index = 0;
1569
1570 rate_cfg &= 0x15f;
1571 /* TODO */
1572 /* if (mac->current_network.vender == HT_IOT_PEER_CISCO
1573 * && ((rate_cfg & 0x150) == 0)) {
1574 * rate_cfg |= 0x010;
1575 * } */
1576 rate_cfg |= 0x01;
1577 rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff);
1578 rtl_write_byte(rtlpriv, REG_RRSR + 1,
1579 (rate_cfg >> 8) & 0xff);
1580 while (rate_cfg > 0x1) {
1581 rate_cfg >>= 1;
1582 rate_index++;
1583 }
1584 rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL,
1585 rate_index);
1586 break;
1587 }
1588 case HW_VAR_BSSID:{
1589 for (idx = 0; idx < ETH_ALEN; idx++) {
1590 rtl_write_byte(rtlpriv, (REG_BSSID + idx),
1591 val[idx]);
1592 }
1593 break;
1594 }
1595 case HW_VAR_SIFS:{
1596 rtl_write_byte(rtlpriv, REG_SIFS_CCK + 1, val[0]);
1597 rtl_write_byte(rtlpriv, REG_SIFS_OFDM + 1, val[1]);
1598 rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]);
1599 rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]);
1600 rtl_write_byte(rtlpriv, REG_R2T_SIFS+1, val[0]);
1601 rtl_write_byte(rtlpriv, REG_T2T_SIFS+1, val[0]);
1602 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "HW_VAR_SIFS\n");
1603 break;
1604 }
1605 case HW_VAR_SLOT_TIME:{
1606 u8 e_aci;
1607 u8 QOS_MODE = 1;
1608
1609 rtl_write_byte(rtlpriv, REG_SLOT, val[0]);
1610 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1611 "HW_VAR_SLOT_TIME %x\n", val[0]);
1612 if (QOS_MODE) {
1613 for (e_aci = 0; e_aci < AC_MAX; e_aci++)
1614 rtlpriv->cfg->ops->set_hw_reg(hw,
1615 HW_VAR_AC_PARAM,
1616 &e_aci);
1617 } else {
1618 u8 sifstime = 0;
1619 u8 u1baifs;
1620
1621 if (IS_WIRELESS_MODE_A(wirelessmode) ||
1622 IS_WIRELESS_MODE_N_24G(wirelessmode) ||
1623 IS_WIRELESS_MODE_N_5G(wirelessmode))
1624 sifstime = 16;
1625 else
1626 sifstime = 10;
1627 u1baifs = sifstime + (2 * val[0]);
1628 rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM,
1629 u1baifs);
1630 rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM,
1631 u1baifs);
1632 rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM,
1633 u1baifs);
1634 rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM,
1635 u1baifs);
1636 }
1637 break;
1638 }
1639 case HW_VAR_ACK_PREAMBLE:{
1640 u8 reg_tmp;
1641 u8 short_preamble = (bool)*val;
1642
1643 reg_tmp = 0;
1644 if (short_preamble)
1645 reg_tmp |= 0x80;
1646 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp);
1647 break;
1648 }
1649 case HW_VAR_AMPDU_MIN_SPACE:{
1650 u8 min_spacing_to_set;
1651 u8 sec_min_space;
1652
1653 min_spacing_to_set = *val;
1654 if (min_spacing_to_set <= 7) {
1655 switch (rtlpriv->sec.pairwise_enc_algorithm) {
1656 case NO_ENCRYPTION:
1657 case AESCCMP_ENCRYPTION:
1658 sec_min_space = 0;
1659 break;
1660 case WEP40_ENCRYPTION:
1661 case WEP104_ENCRYPTION:
1662 case TKIP_ENCRYPTION:
1663 sec_min_space = 6;
1664 break;
1665 default:
1666 sec_min_space = 7;
1667 break;
1668 }
1669 if (min_spacing_to_set < sec_min_space)
1670 min_spacing_to_set = sec_min_space;
1671 mac->min_space_cfg = ((mac->min_space_cfg &
1672 0xf8) |
1673 min_spacing_to_set);
1674 *val = min_spacing_to_set;
1675 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1676 "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n",
1677 mac->min_space_cfg);
1678 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1679 mac->min_space_cfg);
1680 }
1681 break;
1682 }
1683 case HW_VAR_SHORTGI_DENSITY:{
1684 u8 density_to_set;
1685
1686 density_to_set = *val;
1687 density_to_set &= 0x1f;
1688 mac->min_space_cfg &= 0x07;
1689 mac->min_space_cfg |= (density_to_set << 3);
1690 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1691 "Set HW_VAR_SHORTGI_DENSITY: %#x\n",
1692 mac->min_space_cfg);
1693 rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE,
1694 mac->min_space_cfg);
1695 break;
1696 }
1697 case HW_VAR_AMPDU_FACTOR:{
1698 u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9};
1699 u8 factor_toset;
1700 u8 *p_regtoset = NULL;
1701 u8 index = 0;
1702
1703 p_regtoset = regtoset_normal;
1704 factor_toset = *val;
1705 if (factor_toset <= 3) {
1706 factor_toset = (1 << (factor_toset + 2));
1707 if (factor_toset > 0xf)
1708 factor_toset = 0xf;
1709 for (index = 0; index < 4; index++) {
1710 if ((p_regtoset[index] & 0xf0) >
1711 (factor_toset << 4))
1712 p_regtoset[index] =
1713 (p_regtoset[index] & 0x0f)
1714 | (factor_toset << 4);
1715 if ((p_regtoset[index] & 0x0f) >
1716 factor_toset)
1717 p_regtoset[index] =
1718 (p_regtoset[index] & 0xf0)
1719 | (factor_toset);
1720 rtl_write_byte(rtlpriv,
1721 (REG_AGGLEN_LMT + index),
1722 p_regtoset[index]);
1723 }
1724 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1725 "Set HW_VAR_AMPDU_FACTOR: %#x\n",
1726 factor_toset);
1727 }
1728 break;
1729 }
1730 case HW_VAR_AC_PARAM:{
1731 u8 e_aci = *val;
1732 u32 u4b_ac_param;
1733 u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
1734 u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
1735 u16 tx_op = le16_to_cpu(mac->ac[e_aci].tx_op);
1736
1737 u4b_ac_param = (u32) mac->ac[e_aci].aifs;
1738 u4b_ac_param |= (u32) ((cw_min & 0xF) <<
1739 AC_PARAM_ECW_MIN_OFFSET);
1740 u4b_ac_param |= (u32) ((cw_max & 0xF) <<
1741 AC_PARAM_ECW_MAX_OFFSET);
1742 u4b_ac_param |= (u32) tx_op << AC_PARAM_TXOP_OFFSET;
1743 RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
1744 "queue:%x, ac_param:%x\n",
1745 e_aci, u4b_ac_param);
1746 switch (e_aci) {
1747 case AC1_BK:
1748 rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM,
1749 u4b_ac_param);
1750 break;
1751 case AC0_BE:
1752 rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM,
1753 u4b_ac_param);
1754 break;
1755 case AC2_VI:
1756 rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM,
1757 u4b_ac_param);
1758 break;
1759 case AC3_VO:
1760 rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM,
1761 u4b_ac_param);
1762 break;
1763 default:
1764 WARN_ONCE(true, "rtl8192cu: invalid aci: %d !\n",
1765 e_aci);
1766 break;
1767 }
1768 break;
1769 }
1770 case HW_VAR_RCR:{
1771 rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]);
1772 mac->rx_conf = ((u32 *) (val))[0];
1773 RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG,
1774 "### Set RCR(0x%08x) ###\n", mac->rx_conf);
1775 break;
1776 }
1777 case HW_VAR_RETRY_LIMIT:{
1778 u8 retry_limit = val[0];
1779
1780 rtl_write_word(rtlpriv, REG_RL,
1781 retry_limit << RETRY_LIMIT_SHORT_SHIFT |
1782 retry_limit << RETRY_LIMIT_LONG_SHIFT);
1783 RT_TRACE(rtlpriv, COMP_MLME, DBG_DMESG,
1784 "Set HW_VAR_RETRY_LIMIT(0x%08x)\n",
1785 retry_limit);
1786 break;
1787 }
1788 case HW_VAR_DUAL_TSF_RST:
1789 rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1)));
1790 break;
1791 case HW_VAR_EFUSE_BYTES:
1792 rtlefuse->efuse_usedbytes = *((u16 *) val);
1793 break;
1794 case HW_VAR_EFUSE_USAGE:
1795 rtlefuse->efuse_usedpercentage = *val;
1796 break;
1797 case HW_VAR_IO_CMD:
1798 rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
1799 break;
1800 case HW_VAR_WPA_CONFIG:
1801 rtl_write_byte(rtlpriv, REG_SECCFG, *val);
1802 break;
1803 case HW_VAR_SET_RPWM:{
1804 u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
1805
1806 if (rpwm_val & BIT(7))
1807 rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
1808 else
1809 rtl_write_byte(rtlpriv, REG_USB_HRPWM,
1810 *val | BIT(7));
1811 break;
1812 }
1813 case HW_VAR_H2C_FW_PWRMODE:{
1814 u8 psmode = *val;
1815
1816 if ((psmode != FW_PS_ACTIVE_MODE) &&
1817 (!IS_92C_SERIAL(rtlhal->version)))
1818 rtl92c_dm_rf_saving(hw, true);
1819 rtl92c_set_fw_pwrmode_cmd(hw, (*val));
1820 break;
1821 }
1822 case HW_VAR_FW_PSMODE_STATUS:
1823 ppsc->fw_current_inpsmode = *((bool *) val);
1824 break;
1825 case HW_VAR_H2C_FW_JOINBSSRPT:{
1826 u8 mstatus = *val;
1827 u8 tmp_reg422;
1828 bool recover = false;
1829
1830 if (mstatus == RT_MEDIA_CONNECT) {
1831 rtlpriv->cfg->ops->set_hw_reg(hw,
1832 HW_VAR_AID, NULL);
1833 rtl_write_byte(rtlpriv, REG_CR + 1, 0x03);
1834 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1835 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(4), 0);
1836 tmp_reg422 = rtl_read_byte(rtlpriv,
1837 REG_FWHW_TXQ_CTRL + 2);
1838 if (tmp_reg422 & BIT(6))
1839 recover = true;
1840 rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
1841 tmp_reg422 & (~BIT(6)));
1842 rtl92c_set_fw_rsvdpagepkt(hw,
1843 &usb_cmd_send_packet);
1844 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1845 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
1846 if (recover)
1847 rtl_write_byte(rtlpriv,
1848 REG_FWHW_TXQ_CTRL + 2,
1849 tmp_reg422 | BIT(6));
1850 rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
1851 }
1852 rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
1853 break;
1854 }
1855 case HW_VAR_AID:{
1856 u16 u2btmp;
1857
1858 u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT);
1859 u2btmp &= 0xC000;
1860 rtl_write_word(rtlpriv, REG_BCN_PSR_RPT,
1861 (u2btmp | mac->assoc_id));
1862 break;
1863 }
1864 case HW_VAR_CORRECT_TSF:{
1865 u8 btype_ibss = val[0];
1866
1867 if (btype_ibss)
1868 _rtl92cu_stop_tx_beacon(hw);
1869 _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(3));
1870 rtl_write_dword(rtlpriv, REG_TSFTR, (u32)(mac->tsf &
1871 0xffffffff));
1872 rtl_write_dword(rtlpriv, REG_TSFTR + 4,
1873 (u32)((mac->tsf >> 32) & 0xffffffff));
1874 _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
1875 if (btype_ibss)
1876 _rtl92cu_resume_tx_beacon(hw);
1877 break;
1878 }
1879 case HW_VAR_MGT_FILTER:
1880 rtl_write_word(rtlpriv, REG_RXFLTMAP0, *(u16 *)val);
1881 mac->rx_mgt_filter = *(u16 *)val;
1882 break;
1883 case HW_VAR_CTRL_FILTER:
1884 rtl_write_word(rtlpriv, REG_RXFLTMAP1, *(u16 *)val);
1885 mac->rx_ctrl_filter = *(u16 *)val;
1886 break;
1887 case HW_VAR_DATA_FILTER:
1888 rtl_write_word(rtlpriv, REG_RXFLTMAP2, *(u16 *)val);
1889 mac->rx_data_filter = *(u16 *)val;
1890 break;
1891 case HW_VAR_KEEP_ALIVE:{
1892 u8 array[2];
1893
1894 array[0] = 0xff;
1895 array[1] = *((u8 *)val);
1896 rtl92c_fill_h2c_cmd(hw, H2C_92C_KEEP_ALIVE_CTRL, 2,
1897 array);
1898 break;
1899 }
1900 default:
1901 pr_err("switch case %#x not processed\n", variable);
1902 break;
1903 }
1904 }
1905
1906 static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
1907 struct ieee80211_sta *sta)
1908 {
1909 struct rtl_priv *rtlpriv = rtl_priv(hw);
1910 struct rtl_phy *rtlphy = &(rtlpriv->phy);
1911 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
1912 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
1913 u32 ratr_value;
1914 u8 ratr_index = 0;
1915 u8 nmode = mac->ht_enable;
1916 u8 mimo_ps = IEEE80211_SMPS_OFF;
1917 u16 shortgi_rate;
1918 u32 tmp_ratr_value;
1919 u8 curtxbw_40mhz = mac->bw_40;
1920 u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
1921 1 : 0;
1922 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
1923 1 : 0;
1924 enum wireless_mode wirelessmode = mac->mode;
1925
1926 if (rtlhal->current_bandtype == BAND_ON_5G)
1927 ratr_value = sta->supp_rates[1] << 4;
1928 else
1929 ratr_value = sta->supp_rates[0];
1930 if (mac->opmode == NL80211_IFTYPE_ADHOC)
1931 ratr_value = 0xfff;
1932
1933 ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
1934 sta->ht_cap.mcs.rx_mask[0] << 12);
1935 switch (wirelessmode) {
1936 case WIRELESS_MODE_B:
1937 if (ratr_value & 0x0000000c)
1938 ratr_value &= 0x0000000d;
1939 else
1940 ratr_value &= 0x0000000f;
1941 break;
1942 case WIRELESS_MODE_G:
1943 ratr_value &= 0x00000FF5;
1944 break;
1945 case WIRELESS_MODE_N_24G:
1946 case WIRELESS_MODE_N_5G:
1947 nmode = 1;
1948 if (mimo_ps == IEEE80211_SMPS_STATIC) {
1949 ratr_value &= 0x0007F005;
1950 } else {
1951 u32 ratr_mask;
1952
1953 if (get_rf_type(rtlphy) == RF_1T2R ||
1954 get_rf_type(rtlphy) == RF_1T1R)
1955 ratr_mask = 0x000ff005;
1956 else
1957 ratr_mask = 0x0f0ff005;
1958
1959 ratr_value &= ratr_mask;
1960 }
1961 break;
1962 default:
1963 if (rtlphy->rf_type == RF_1T2R)
1964 ratr_value &= 0x000ff0ff;
1965 else
1966 ratr_value &= 0x0f0ff0ff;
1967
1968 break;
1969 }
1970
1971 ratr_value &= 0x0FFFFFFF;
1972
1973 if (nmode && ((curtxbw_40mhz &&
1974 curshortgi_40mhz) || (!curtxbw_40mhz &&
1975 curshortgi_20mhz))) {
1976 ratr_value |= 0x10000000;
1977 tmp_ratr_value = (ratr_value >> 12);
1978
1979 for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
1980 if ((1 << shortgi_rate) & tmp_ratr_value)
1981 break;
1982 }
1983
1984 shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
1985 (shortgi_rate << 4) | (shortgi_rate);
1986 }
1987
1988 rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
1989
1990 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
1991 rtl_read_dword(rtlpriv, REG_ARFR0));
1992 }
1993
1994 static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
1995 struct ieee80211_sta *sta,
1996 u8 rssi_level, bool update_bw)
1997 {
1998 struct rtl_priv *rtlpriv = rtl_priv(hw);
1999 struct rtl_phy *rtlphy = &(rtlpriv->phy);
2000 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2001 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
2002 struct rtl_sta_info *sta_entry = NULL;
2003 u32 ratr_bitmap;
2004 u8 ratr_index;
2005 u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
2006 u8 curshortgi_40mhz = curtxbw_40mhz &&
2007 (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
2008 1 : 0;
2009 u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
2010 1 : 0;
2011 enum wireless_mode wirelessmode = 0;
2012 bool shortgi = false;
2013 u8 rate_mask[5];
2014 u8 macid = 0;
2015 u8 mimo_ps = IEEE80211_SMPS_OFF;
2016
2017 sta_entry = (struct rtl_sta_info *) sta->drv_priv;
2018 wirelessmode = sta_entry->wireless_mode;
2019 if (mac->opmode == NL80211_IFTYPE_STATION ||
2020 mac->opmode == NL80211_IFTYPE_MESH_POINT)
2021 curtxbw_40mhz = mac->bw_40;
2022 else if (mac->opmode == NL80211_IFTYPE_AP ||
2023 mac->opmode == NL80211_IFTYPE_ADHOC)
2024 macid = sta->aid + 1;
2025
2026 if (rtlhal->current_bandtype == BAND_ON_5G)
2027 ratr_bitmap = sta->supp_rates[1] << 4;
2028 else
2029 ratr_bitmap = sta->supp_rates[0];
2030 if (mac->opmode == NL80211_IFTYPE_ADHOC)
2031 ratr_bitmap = 0xfff;
2032 ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
2033 sta->ht_cap.mcs.rx_mask[0] << 12);
2034 switch (wirelessmode) {
2035 case WIRELESS_MODE_B:
2036 ratr_index = RATR_INX_WIRELESS_B;
2037 if (ratr_bitmap & 0x0000000c)
2038 ratr_bitmap &= 0x0000000d;
2039 else
2040 ratr_bitmap &= 0x0000000f;
2041 break;
2042 case WIRELESS_MODE_G:
2043 ratr_index = RATR_INX_WIRELESS_GB;
2044
2045 if (rssi_level == 1)
2046 ratr_bitmap &= 0x00000f00;
2047 else if (rssi_level == 2)
2048 ratr_bitmap &= 0x00000ff0;
2049 else
2050 ratr_bitmap &= 0x00000ff5;
2051 break;
2052 case WIRELESS_MODE_A:
2053 ratr_index = RATR_INX_WIRELESS_A;
2054 ratr_bitmap &= 0x00000ff0;
2055 break;
2056 case WIRELESS_MODE_N_24G:
2057 case WIRELESS_MODE_N_5G:
2058 ratr_index = RATR_INX_WIRELESS_NGB;
2059
2060 if (mimo_ps == IEEE80211_SMPS_STATIC) {
2061 if (rssi_level == 1)
2062 ratr_bitmap &= 0x00070000;
2063 else if (rssi_level == 2)
2064 ratr_bitmap &= 0x0007f000;
2065 else
2066 ratr_bitmap &= 0x0007f005;
2067 } else {
2068 if (rtlphy->rf_type == RF_1T2R ||
2069 rtlphy->rf_type == RF_1T1R) {
2070 if (curtxbw_40mhz) {
2071 if (rssi_level == 1)
2072 ratr_bitmap &= 0x000f0000;
2073 else if (rssi_level == 2)
2074 ratr_bitmap &= 0x000ff000;
2075 else
2076 ratr_bitmap &= 0x000ff015;
2077 } else {
2078 if (rssi_level == 1)
2079 ratr_bitmap &= 0x000f0000;
2080 else if (rssi_level == 2)
2081 ratr_bitmap &= 0x000ff000;
2082 else
2083 ratr_bitmap &= 0x000ff005;
2084 }
2085 } else {
2086 if (curtxbw_40mhz) {
2087 if (rssi_level == 1)
2088 ratr_bitmap &= 0x0f0f0000;
2089 else if (rssi_level == 2)
2090 ratr_bitmap &= 0x0f0ff000;
2091 else
2092 ratr_bitmap &= 0x0f0ff015;
2093 } else {
2094 if (rssi_level == 1)
2095 ratr_bitmap &= 0x0f0f0000;
2096 else if (rssi_level == 2)
2097 ratr_bitmap &= 0x0f0ff000;
2098 else
2099 ratr_bitmap &= 0x0f0ff005;
2100 }
2101 }
2102 }
2103
2104 if ((curtxbw_40mhz && curshortgi_40mhz) ||
2105 (!curtxbw_40mhz && curshortgi_20mhz)) {
2106
2107 if (macid == 0)
2108 shortgi = true;
2109 else if (macid == 1)
2110 shortgi = false;
2111 }
2112 break;
2113 default:
2114 ratr_index = RATR_INX_WIRELESS_NGB;
2115
2116 if (rtlphy->rf_type == RF_1T2R)
2117 ratr_bitmap &= 0x000ff0ff;
2118 else
2119 ratr_bitmap &= 0x0f0ff0ff;
2120 break;
2121 }
2122 sta_entry->ratr_index = ratr_index;
2123
2124 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2125 "ratr_bitmap :%x\n", ratr_bitmap);
2126 *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
2127 (ratr_index << 28);
2128 rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
2129 RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
2130 "Rate_index:%x, ratr_val:%x, %5phC\n",
2131 ratr_index, ratr_bitmap, rate_mask);
2132 memcpy(rtlpriv->rate_mask, rate_mask, 5);
2133 /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
2134 * "scheduled while atomic" if called directly */
2135 schedule_work(&rtlpriv->works.fill_h2c_cmd);
2136
2137 if (macid != 0)
2138 sta_entry->ratr_index = ratr_index;
2139 }
2140
2141 void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
2142 struct ieee80211_sta *sta,
2143 u8 rssi_level, bool update_bw)
2144 {
2145 struct rtl_priv *rtlpriv = rtl_priv(hw);
2146
2147 if (rtlpriv->dm.useramask)
2148 rtl92cu_update_hal_rate_mask(hw, sta, rssi_level, update_bw);
2149 else
2150 rtl92cu_update_hal_rate_table(hw, sta);
2151 }
2152
2153 void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
2154 {
2155 struct rtl_priv *rtlpriv = rtl_priv(hw);
2156 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
2157 u16 sifs_timer;
2158
2159 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
2160 &mac->slot_time);
2161 if (!mac->ht_enable)
2162 sifs_timer = 0x0a0a;
2163 else
2164 sifs_timer = 0x0e0e;
2165 rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
2166 }
2167
2168 bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid)
2169 {
2170 struct rtl_priv *rtlpriv = rtl_priv(hw);
2171 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
2172 enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate;
2173 u8 u1tmp = 0;
2174 bool actuallyset = false;
2175 unsigned long flag = 0;
2176 /* to do - usb autosuspend */
2177 u8 usb_autosuspend = 0;
2178
2179 if (ppsc->swrf_processing)
2180 return false;
2181 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2182 if (ppsc->rfchange_inprogress) {
2183 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2184 return false;
2185 } else {
2186 ppsc->rfchange_inprogress = true;
2187 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2188 }
2189 cur_rfstate = ppsc->rfpwr_state;
2190 if (usb_autosuspend) {
2191 /* to do................... */
2192 } else {
2193 if (ppsc->pwrdown_mode) {
2194 u1tmp = rtl_read_byte(rtlpriv, REG_HSISR);
2195 e_rfpowerstate_toset = (u1tmp & BIT(7)) ?
2196 ERFOFF : ERFON;
2197 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2198 "pwrdown, 0x5c(BIT7)=%02x\n", u1tmp);
2199 } else {
2200 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
2201 rtl_read_byte(rtlpriv,
2202 REG_MAC_PINMUX_CFG) & ~(BIT(3)));
2203 u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL);
2204 e_rfpowerstate_toset = (u1tmp & BIT(3)) ?
2205 ERFON : ERFOFF;
2206 RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
2207 "GPIO_IN=%02x\n", u1tmp);
2208 }
2209 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "N-SS RF =%x\n",
2210 e_rfpowerstate_toset);
2211 }
2212 if ((ppsc->hwradiooff) && (e_rfpowerstate_toset == ERFON)) {
2213 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2214 "GPIOChangeRF - HW Radio ON, RF ON\n");
2215 ppsc->hwradiooff = false;
2216 actuallyset = true;
2217 } else if ((!ppsc->hwradiooff) && (e_rfpowerstate_toset ==
2218 ERFOFF)) {
2219 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2220 "GPIOChangeRF - HW Radio OFF\n");
2221 ppsc->hwradiooff = true;
2222 actuallyset = true;
2223 } else {
2224 RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
2225 "pHalData->bHwRadioOff and eRfPowerStateToSet do not match: pHalData->bHwRadioOff %x, eRfPowerStateToSet %x\n",
2226 ppsc->hwradiooff, e_rfpowerstate_toset);
2227 }
2228 if (actuallyset) {
2229 ppsc->hwradiooff = true;
2230 if (e_rfpowerstate_toset == ERFON) {
2231 if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
2232 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM))
2233 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2234 else if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2235 && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3))
2236 RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2237 }
2238 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2239 ppsc->rfchange_inprogress = false;
2240 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2241 /* For power down module, we need to enable register block
2242 * contrl reg at 0x1c. Then enable power down control bit
2243 * of register 0x04 BIT4 and BIT15 as 1.
2244 */
2245 if (ppsc->pwrdown_mode && e_rfpowerstate_toset == ERFOFF) {
2246 /* Enable register area 0x0-0xc. */
2247 rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0);
2248 rtl_write_word(rtlpriv, REG_APS_FSMCO, 0x8812);
2249 }
2250 if (e_rfpowerstate_toset == ERFOFF) {
2251 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2252 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2253 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2254 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2255 }
2256 } else if (e_rfpowerstate_toset == ERFOFF || cur_rfstate == ERFOFF) {
2257 /* Enter D3 or ASPM after GPIO had been done. */
2258 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM)
2259 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_ASPM);
2260 else if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_PCI_D3)
2261 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_PCI_D3);
2262 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2263 ppsc->rfchange_inprogress = false;
2264 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2265 } else {
2266 spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flag);
2267 ppsc->rfchange_inprogress = false;
2268 spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flag);
2269 }
2270 *valid = 1;
2271 return !ppsc->hwradiooff;
2272 }
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